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Critical Thinking Worksheet

Recommended for 2nd Grade — High School

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Critical Thinking Worksheet

Name: ____________________Date: ____________

Instructions: Analyzing riddles, spotting flaws in reasoning, and making evidence-based choices.

20 problems

  1. Which one does not belong? 4 7 11 8 2
  2. A = 20, B = 17, C = 4 → the smallest is ____
  3. A = 7, B = 2, C = 1 → the smallest is ____
  4. A = 12, B = 5, C = 3 → the smallest is ____
  5. A = 9, B = 4, C = 3 → the smallest is ____
  6. Which one does not belong? 10 4 6 3 2
  7. Which one does not belong? 4 5 7 11 9
  8. Which one does not belong? 3 6 7 11 9
  9. A = 6, B = 3, C = 2 → the smallest is ____
  10. A = 13, B = 2, C = 1 → the smallest is ____
  11. Which one does not belong? 6 8 9 4 12
  12. Which one does not belong? 3 4 10 11 8
  13. A = 14, B = 5, C = 3 → the smallest is ____
  14. Which one does not belong? 10 5 4 12 9
  15. Which one does not belong? 7 11 5 9 6
  16. A = 15, B = 4, C = 3 → the smallest is ____
  17. A = 10, B = 4, C = 2 → the smallest is ____
  18. Which one does not belong? 5 6 4 10 7
  19. Which one does not belong? 10 8 4 3 2
  20. Which one does not belong? 7 2 3 11 12